Lumatek 400w. CCT (K): 2100k. Where other bulbs would lose efficiency & life-span if switched between settings, the Lumatek HID bulb can last an incredible 24,000 hours! Lumatek 250w Bulb. Lumatek 400w Bulb.
Lumatek 400w. 2100k HPS Sodium Grow Flower Lamp Bulb Hydroponics Bulb excels in indoor hydroponics environments where high-intensity lighting and efficient energy consumption are crucial for optimal plant growth and yield.
